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Hand-tune the new tor_memcmp instances in 0.2.2

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This commit is contained in:
Nick Mathewson 2011-05-11 16:32:30 -04:00
parent 0cbcbc3412
commit 8fb38331c3
6 changed files with 7 additions and 7 deletions
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2
src/or/dirserv.c
View File

@ -2087,7 +2087,7 @@ routerstatus_format_entry(char *buf, size_t buf_len,
/* This assert can fire for the control port, because
* it can request NS documents before all descriptors
* have been fetched. */
if (tor_memcmp(desc->cache_info.signed_descriptor_digest,
if (tor_memneq(desc->cache_info.signed_descriptor_digest,
rs->descriptor_digest,
DIGEST_LEN)) {
char rl_d[HEX_DIGEST_LEN+1];

4
src/or/dirvote.c
View File

@ -2211,7 +2211,7 @@ networkstatus_add_detached_signatures(networkstatus_t *target,
}
for (alg = DIGEST_SHA1; alg < N_DIGEST_ALGORITHMS; ++alg) {
if (!tor_mem_is_zero(digests->d[alg], DIGEST256_LEN)) {
if (tor_memeq(target->digests.d[alg], digests->d[alg], DIGEST256_LEN)) {
if (fast_memeq(target->digests.d[alg], digests->d[alg], DIGEST256_LEN)) {
++n_matches;
} else {
*msg_out = "Mismatched digest.";
@ -3615,7 +3615,7 @@ vote_routerstatus_find_microdesc_hash(char *digest256_out,
* the first part. */
while (1) {
num_len = strspn(cp, "1234567890");
if (num_len == mlen && tor_memeq(mstr, cp, mlen)) {
if (num_len == mlen && fast_memeq(mstr, cp, mlen)) {
/* This is the line. */
char buf[BASE64_DIGEST256_LEN+1];
/* XXXX ignores extraneous stuff if the digest is too long. This

2
src/or/eventdns.c
View File

@ -2253,7 +2253,7 @@ sockaddr_is_loopback(const struct sockaddr *addr)
return (ntohl(sin->sin_addr.s_addr) & 0xff000000) == 0x7f000000;
} else if (addr->sa_family == AF_INET6) {
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)addr;
return tor_memeq(sin6->sin6_addr.s6_addr, LOOPBACK_S6, 16);
return fast_memeq(sin6->sin6_addr.s6_addr, LOOPBACK_S6, 16);
}
return 0;
}

2
src/or/microdesc.c
View File

@ -414,7 +414,7 @@ microdesc_cache_rebuild(microdesc_cache_t *cache, int force)
SMARTLIST_FOREACH_BEGIN(wrote, microdesc_t *, md) {
tor_assert(md->saved_location == SAVED_IN_CACHE);
md->body = (char*)cache->cache_content->data + md->off;
tor_assert(tor_memeq(md->body, "onion-key", 9));
tor_assert(fast_memeq(md->body, "onion-key", 9));
} SMARTLIST_FOREACH_END(md);
smartlist_free(wrote);

2
src/or/routerlist.c
View File

@ -3105,7 +3105,7 @@ routerlist_replace(routerlist_t *rl, routerinfo_t *ri_old,
sdmap_remove(rl->desc_digest_map,
ri_old->cache_info.signed_descriptor_digest);
if (tor_memcmp(ri_old->cache_info.extra_info_digest,
if (tor_memneq(ri_old->cache_info.extra_info_digest,
ri_new->cache_info.extra_info_digest, DIGEST_LEN)) {
ei_tmp = eimap_remove(rl->extra_info_map,
ri_old->cache_info.extra_info_digest);

2
src/or/routerparse.c
View File

@ -4538,7 +4538,7 @@ tor_version_compare(tor_version_t *a, tor_version_t *b)
else if ((i = a->git_tag_len - b->git_tag_len))
return i;
else if (a->git_tag_len)
return tor_memcmp(a->git_tag, b->git_tag, a->git_tag_len);
return fast_memcmp(a->git_tag, b->git_tag, a->git_tag_len);
else
return 0;
}